README.md: shit load -> shit-load (#6344)

* README.md: shit load -> shit-load

* README.md: shit-load -> shitload

README.md

@@ -45,7 +45,7 @@ sh -c "$(wget https://raw.githubusercontent.com/robbyrussell/oh-my-zsh/master/to
 
 ### Plugins
 
-Oh My Zsh comes with a shit load of plugins to take advantage of. You can take a look in the [plugins](https://github.com/robbyrussell/oh-my-zsh/tree/master/plugins) directory and/or the [wiki](https://github.com/robbyrussell/oh-my-zsh/wiki/Plugins) to see what's currently available.
+Oh My Zsh comes with a shitload of plugins to take advantage of. You can take a look in the [plugins](https://github.com/robbyrussell/oh-my-zsh/tree/master/plugins) directory and/or the [wiki](https://github.com/robbyrussell/oh-my-zsh/wiki/Plugins) to see what's currently available.
 
 #### Enabling Plugins